nvme_fc: set logging level on resets/deletes
Per the review by Sagi on:
http://lists.infradead.org/pipermail/linux-nvme/2017-April/009261.html
Looked at existing warn vs info vs err dev_xxx levels for the messages
printed on reconnects and deletes:
- Resets due to error and resets transitioned to deletes are dev_warn
- Other reset/disconnect messages are dev_info
- Removed chatty io queue related messages
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 0b7f7dd2..e4817f9 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1747,7 +1747,7 @@
dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: transport association error detected: %s\n",
ctrl->cnum, errmsg);
- dev_info(ctrl->ctrl.device,
+ dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: resetting controller\n", ctrl->cnum);
/* stop the queues on error, cleanup is in reset thread */
@@ -2191,9 +2191,6 @@
if (!opts->nr_io_queues)
return 0;
- dev_info(ctrl->ctrl.device, "creating %d I/O queues.\n",
- opts->nr_io_queues);
-
nvme_fc_init_io_queues(ctrl);
memset(&ctrl->tag_set, 0, sizeof(ctrl->tag_set));
@@ -2264,9 +2261,6 @@
if (ctrl->queue_count == 1)
return 0;
- dev_info(ctrl->ctrl.device, "Recreating %d I/O queues.\n",
- opts->nr_io_queues);
-
nvme_fc_init_io_queues(ctrl);
ret = blk_mq_reinit_tagset(&ctrl->tag_set);
@@ -2592,7 +2586,7 @@
return;
}
- dev_warn(ctrl->ctrl.device,
+ dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: reset: Reconnect attempt failed (%d)\n",
ctrl->cnum, status);
@@ -2603,7 +2597,7 @@
queue_delayed_work(nvme_fc_wq, &ctrl->connect_work,
ctrl->ctrl.opts->reconnect_delay * HZ);
} else {
- dev_info(ctrl->ctrl.device,
+ dev_warn(ctrl->ctrl.device,
"NVME-FC{%d}: Max reconnect attempts (%d) "
"reached. Removing controller\n",
ctrl->cnum, ctrl->ctrl.opts->nr_reconnects);
@@ -2638,7 +2632,7 @@
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
- dev_warn(ctrl->ctrl.device,
+ dev_info(ctrl->ctrl.device,
"NVME-FC{%d}: admin requested controller reset\n", ctrl->cnum);
if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_RESETTING))